Aerozine X10 MTB Bicycle Chainring 2x10 Speed 39T for Shimano/Sram Double use
Aerozine X10 MTB Bicycle Chainring
Material:7075-T6 Alloy Fully CNC Machined
Teeth: 39t
BCD:104mm
4-arm spider
Compatibility : 9/10 speed
Weight: approx.54g/set
For 9/10 Speed Double Crankset use